20137967577

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{30469}}^1$

素因数の和:30767

約数の個数: 64

約数和(自身を含む): 36856512000

約数和(自身を除く): 16718544423

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 269, 273, 351, 807, 819, 1883, 2421, 2457, 3497, 5649, 7263, 10491, 16947, 24479, 30469, 31473, 50841, 73437, 91407, 94419, 213283, 220311, 274221, 396097, 639849, 660933, 822663, 1188291, 1919547, 2772679, 3564873, 5758641, 8196161, 8318037, 10694619, 24588483, 24954111, 57373127, 73765449, 74862333, 106550093, 172119381, 221296347, 319650279, 516358143, 745850651, 958950837, 1549074429, 2237551953, 2876852511, 6712655859, 20137967577]

約数ペア:

[(1, 20137967577), (3, 6712655859), (7, 2876852511), (9, 2237551953), (13, 1549074429), (21, 958950837), (27, 745850651), (39, 516358143), (63, 319650279), (91, 221296347), (117, 172119381), (189, 106550093), (269, 74862333), (273, 73765449), (351, 57373127), (807, 24954111), (819, 24588483), (1883, 10694619), (2421, 8318037), (2457, 8196161), (3497, 5758641), (5649, 3564873), (7263, 2772679), (10491, 1919547), (16947, 1188291), (24479, 822663), (30469, 660933), (31473, 639849), (50841, 396097), (73437, 274221), (91407, 220311), (94419, 213283)]